What was found
LT W-W HMG SHUT OFF VLV IS LEAKING HYD FLUID FROM AROUND BACK SIDE OF VLV WITH HYD POWER ON SYSTEM. REMOVED SHUT-OFF VALVE MR29245 SN 5757. INSTALLED VLV MR29245-6638 PER MM.
- Difficulty date
- October 31, 2011
- Submitted
- November 30, 2011
- Operation
- Air carrier
- Aircraft
- N552UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26641
- Aircraft time
- 75,719 hours, 21,840 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Shutoff Valve
- Part number
- 340545
- Part serial
- 5757
- Condition
- Leaking
- Location
- Hydraulic Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.